1
Seigo Togashi, Akira Tsuzuki: Liquid crystal display device with write-in capability. Citizen Watch Company, Jordan and Hamburg, August 17, 1982: US04345248 (136 worldwide citation)

A novel type of liquid crystal display device is disclosed, whereby data can be written in, via the display device, by utilizing light-generating means such as a light pen. The display device is of matrix configuration, with a switching element being provided individually for each of the elements of ...


2
Seigo Togashi, Akira Tsuzuki: Combination matrix array display and memory system. Citizen Watch Company, Jordan and Hamburg, February 7, 1984: US04430648 (90 worldwide citation)

A display device of solid-state matrix type, such as a liquid crystal display device, retains display data for an unlimited period after such data has been written into the display, with no need for periodic re-writing of the display data to compensate for deterioration due to leakage effects. In ad ...


3
Tuyoshi Koni, Yoshihisa Urushida, Akira Tsuzuki: Anesthetic gas control apparatus. Citizen Watch Company, Jordan and Hamburg, August 24, 1982: US04345612 (80 worldwide citation)

An apparatus for supplying a mixture of oxygen and an anesthetic gas at a predetermined flow rate and mixture ratio. The flow rate and mixture ratio are controlled by means of electrically operated throttle valves, responsive to output signals from an electronic control system, generated in accordan ...


4
Hideshi Ohno, Akira Tsuzuki, Toshiaki Oguchi, Shigeru Futami, Masaru Yoshida, Satoshi Kimura, Hiroyuki Uematsu, Kouichi Nakajima, Katuo Matsuyama, Hiroya Sakamoto, Yasuhiko Takayama, Osamu Matsumura, Toshio Sakaguchi: Liquid crystal television receiver. Citizen Watch, Birch Stewart Kolasch & Birch, February 24, 1987: US04646158 (71 worldwide citation)

A liquid crystal television receiver has a first housing containing a television receiving circuit, a mirror mounted on an upper portion thereof, and a battery for driving the television receiving circuit, a second housing containing a liquid crystal display panel, and a third housing containing a l ...


5
Akira Miyajima, Akira Tsuzuki, Hideshi Ohno, Shigeru Futakami, Takashi Ogura, Toshiaki Oguchi, Masaru Yoshida, Satoshi Kimura, Kotaro Takahashi, Hiroya Sakamoto, Koichi Nakajima: Liquid crystal display television receiver. Citizen Watch, Lowe Price LeBlanc Becker & Shur, March 24, 1987: US04652932 (61 worldwide citation)

A television receiver employs a liquid crystal display panel mounted in a unit which can be set into either a closed position in which the display panel is disposed within a recessed portion of the case of the television set, and an opened position in which ambient light passes through the display p ...


6
Seigo Togashi, Akira Tsuzuki, Hiro Fujita: Multi-layer display device with nonactive display element groups. Citizen Watch Company, Jordan and Hamburg, April 17, 1984: US04443062 (47 worldwide citation)

In a multi-layer display device such as a liquid crystal display, each of a plurality of sets of display elements is defined by a corresponding common electrode and a plurality of segment electrodes. Segment electrodes of sets of display elements which will not be activated simultaneously are connec ...


7
Katsu Ito, Munehiro Shinabe, Akira Miyajima, Nobuyuki Hashimoto, Hideshi Ohno, Akira Tsuzuki, Shigeru Morokawa, Minoru Natori: Television receiver having a liquid crystal display device. Citizen Watch, Birch Stewart Kolasch & Birch, May 5, 1987: US04663670 (45 worldwide citation)

A television receiver having a liquid crystal display device includes a receiver having a electromagnetically shielded case and a receiving circuit provided in the shielded case and electrically connected to an antenna for producing audio signals and video signals. A liquid crystal display panel of ...


8
Akira Tsuzuki, Osamu Mori, Hideshi Nomura: Contact lens disinfecting solution. Menicon, Wall Marjama Bilinski & Burr, September 19, 2000: US06121327 (37 worldwide citation)

A contact lens disinfecting solution which does not include protease, wherein an organic nitrogen disinfectant and 0.01-5 w/v % of at least one polyol are contained in an aqueous medium.


9
Kyoichi Tanaka, Akira Tsuzuki: Cleaning and preservative solution for contact lenses. Toyo Contact Lens, Armstrong Nikaido Marmelstein & Kubovcik, March 31, 1981: US04259202 (30 worldwide citation)

A cleaning and preservative solution for contact lenses which contains as an effective ingredient a monoester of saccharose with a fatty acid having the general formula: ##STR1## wherein R is a saturated or unsaturated aliphatic hydrocarbon group having 8 to 18 carbon atoms. The solution has excelle ...


10
Kyoichi Tanaka, Akira Tsuzuki, Shunichi Hioki: Contact lens cleaning and storage composition. Toyo Contact Lens, Armstrong Nikaido Marmelstein & Kubovcik, February 19, 1985: US04500441 (27 worldwide citation)

A cleaning and storage composition for contact lens comprising an anionic surface active agent and a non-ionic surface active agent. The composition has synergistically increased cleaning effect and safety to eye tissue by the combination use of anionic and non-ionic surface active agents, and it is ...